Wayne Keith Lemieux, Environmental Attorney in Westlake Village, California
Over 57 years of legal practice · focused on Environmental, General, and Litigation · 5.0/5 rating from 1 verified client review
MemberatLemieux And O Neill
Westlake Village, CA
Practicing environmental in Westlake Village since 1969.
- 57+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Practices in
Are you Wayne Keith Lemieux?
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Quick answer
Wayne Keith Lemieux is a member based in Westlake Village, CA. The practice focuses on Environmental, General, and Litigation. Wayne has over 57 years of legal experience. Currently practicing at Lemieux And O Neill. Rated 5.0 out of 5 from 1 client review.
- Based in
- Westlake Village, CA
- Experience
- over 57 years
- Known for
- Environmental · General · Litigation
- Handles Environmental, General, and Litigation matters from Westlake Village, CA.
- Over 57 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Wayne Keith Lemieux: Wayne Keith Lemieux is a member based in Westlake Village, CA. The practice focuses on Environmental, General, and Litigation. Wayne has over 57 years of legal experience. Currently practicing at Lemieux And O Neill. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Wayne Keith Lemieux
Wayne concentrates on environmental, general, and litigation. Each area below outlines the kind of case Wayne handles, typical outcomes to expect, and how the intake process starts.
Environmental
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General
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Litigation
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Environmental cases in Westlake Village, California
Wayne takes environmental matters in Westlake Village, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Wayne agrees to represent you.
General cases in Westlake Village, California
Wayne takes general matters in Westlake Village, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Wayne agrees to represent you.
Litigation cases in Westlake Village, California
Wayne takes litigation matters in Westlake Village, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Wayne agrees to represent you.
Biography
About Wayne Keith Lemieux — Over 57 years of California environmental experience
Wayne Keith Lemieux is a member based in Westlake Village, CA. The practice focuses on Environmental, General, and Litigation. Wayne has over 57 years of legal experience. Currently practicing at Lemieux And O Neill. Rated 5.0 out of 5 from 1 client review.
Wayne Keith Lemieux is a lawyer practicing public agency transactions, water rights/pollution, public agency litigation and 1 other area of law. Wayne received a B.A. degree from University of California, Los Angeles in 1965, and has been licensed for 57 years. Wayne practices at Lemieux & O'Neill in Westlake Village, CA.
Wayne's approach to environmental cases
Wayne Keith Lemieux is a lawyer practicing public agency transactions, water rights/pollution, public agency litigation and 1 other area of law. Wayne received a B.A. degree from University of California, Los Angeles in 1965, and has been licensed for 57 years. Wayne practices at Lemieux & O'Neill in Westlake Village, CA.
The kind of cases Wayne takes
Wayne reviews new inquiries case-by-case for environmental, general, and litigation matters in Westlake Village and the surrounding California area.
Credentials
Wayne Keith Lemieux's legal education and bar admissions
Loyola Marymount University
J.D. · 1968
University of California, Los Angeles
B.A. · 1965
Jurisdictions
Wayne's state bar admissions
California
1969 · ACTIVE
Wayne studied at J.D. in Loyola Marymount University and B.A. in University of California, Los Angeles.
Law school and academic background
Wayne completed J.D. in Loyola Marymount University and B.A. in University of California, Los Angeles. Formal legal training is one signal of substantive knowledge — the day-to-day practice Wayne runs in California is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Wayne Keith Lemieux
Wayne has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Wayne Keith Lemieux's office in Westlake Village
Wayne's primary office is at 4165 E. Thousand Oaks Blvd., Ste. 350, Westlake Village, CA, 91362-3852. In-person meetings are by appointment; a phone intake usually comes first.
Lemieux And O Neill
4165 E. Thousand Oaks Blvd., Ste. 350
Westlake Village, CA 91362-3852
Open in Google MapsClient feedback
Client reviews of Wayne Keith Lemieux — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Wayne. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing environmental attorneys in Westlake Village.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Wayne Keith Lemieux claims this profile.
Read all reviewsHiring guide
How to hire Wayne Keith Lemieux — what to expect in your first consultation
Working with a new environmental attorney should feel structured. Here's how the first two conversations with Wayne usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Wayne charges for the initial consult. That fee is credited toward representation if you retain Wayne's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Wayne will tell you what matters and what doesn't.
Questions to ask a environmental attorney in Westlake Village, California
A short list to run through before you commit: How many environmental matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Wayne
Wayne discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in environmental practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every environmental matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Wayne confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Wayne's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many environmental practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Wayne Keith Lemieux
How much does it cost to hire Wayne for a environmental case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Wayne walks through the likely range during the consult so there are no surprises.
Does Wayne offer a free consultation?
Wayne charges for the initial consult; that fee is credited toward representation if you retain Wayne's office. Some environmental attorneys offer free consults — check Wayne's current terms during booking.
How long do environmental cases in California typically take?
Simple environmental matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Wayne gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Wayne take my case if I'm outside Westlake Village?
Wayne is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Wayne will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Wayne?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Wayne will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Wayne accepting new environmental clients right now?
Wayne's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Environmental attorneys serving Westlake Village, Los Angeles and San Francisco in California
Wayne handles environmental matters throughout California. Each city below is a direct link into the search page for verified environmental attorneys in that community.
- Westlake Village865 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
More counsel
Other top-rated environmental attorneys in California
If Wayne's intake is full or the fit isn't right, these environmental attorneys in Westlake Village handle similar matters. Every profile below is verified and open to consultations.

Michael Shemtoub
Los Angeles, California
5.0· 218

Farid Yaghoubtil
Los Angeles, California
5.0· 155
Douglas MacMillan Borthwick
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5.0· 118

David Payab, Esq.
Woodland Hills, California
5.0· 108

Arsen Sarapinian, Esq.
Beverly Hills, California
5.0· 100

Jonathan P. Brian
Garden Grove, California
5.0· 74